) Gene expression of chymotrypsin and trypsin and B) tryptic activity in turbot larvae after feeding b-glucan. Turbot larvae were fed 0.5 g/L MacroGard® encapsulated in
rotifers (black bars) or untreated rotifers (white bars). Larval samples were taken at 11 and 24 dph. The figures display the x-fold gene expression to the control. The bars represent
mean ± SEM of independent data points. Asterisks represent levels of significance: **: p 0.01, ***: p 0.001.